package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.dto.GoodsSalesDTO;
import com.sky.dto.OrdersPageQueryDTO;
import com.sky.entity.Orders;
import com.sky.vo.OrderStatisticsVO;
import com.sky.vo.OrderVO;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;

@Mapper
public interface OrderMapper {
    void insert(Orders orders);
    /**
     * 根据订单号查询订单
     * @param orderNumber
     */
    @Select("select * from orders where number = #{orderNumber}")
    Orders getByNumber(String orderNumber);

    /**
     * 修改订单信息
     * @param orders
     */
    void update(Orders orders);
    /**

     * 获取orderid的mapper层方法，写在OrderMapper.java文件下

     * @param orderNumber

     * @return

     */

    @Select("select * from orders where number=#{orderNumber}")

    Long getorderId (String orderNumber);




    Page<OrderVO> pageOrders(OrdersPageQueryDTO ordersPageQueryDTO);


    @Select("select * from orders where id =#{id}")
    Orders getById(Long id);

    @Select("SELECT\n" +
            "    COUNT(CASE WHEN status = 3 THEN 1 END) AS confirmed,\n" +
            "    COUNT(CASE WHEN status = 4 THEN 1 END) AS deliveryInProgress,\n" +
            "    COUNT(CASE WHEN status = 2 THEN 1 END) AS toBeConfirmed\n" +
            "FROM orders")
    OrderStatisticsVO countStatus();

    @Select("select * from orders where status = #{status} and order_time < #{orderTime} ")
    List<Orders> processTimeOrder(Integer status , LocalDateTime orderTime);

    Double sumByMap(Map map);

    Integer countByMap(Map map);

    List<GoodsSalesDTO> getSaleTop(Map map);
}
